Siemens SIMATIC S7-300 Profinet-enabled CPU devices with firmware before 3.2.12 and SIMATIC S7-300 Profinet-disabled CPU devices with firmware before 3.3.12 allow remote attackers to cause a denial of service (defect-mode transition) via crafted (1) ISO-TSAP or (2) Profibus packets
Published Jun 27, 2016
7.5
HIGHCVSS 3.0
EPSS 4.49%
Description
Siemens SIMATIC S7-300 Profinet-enabled CPU devices with firmware before 3.2.12 and SIMATIC S7-300 Profinet-disabled CPU devices with firmware before 3.3.12 allow remote attackers to cause a denial of service (defect-mode transition) via crafted (1) ISO-TSAP or (2) Profibus packets.
Affected products
No data.
Configuration 1
Running on/with
- n/a
Configuration 2
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AV:N/AC:L/Au:N/C:N/I:N/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.49% (0.04492) | 91.18th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.49% (0.04492) | 90.23th | v5 (v2026.06.15) |
| Aug 12, 2025 | 4.87% (0.04865) | 89.12th | v4 (v2025.03.14) |
| Apr 27, 2025 | 3.86% (0.03860) | 87.57th | v4 (v2025.03.14) |
| Mar 30, 2025 | 2.78% (0.02783) | 84.80th | v4 (v2025.03.14) |
| Mar 29, 2025 | 5.71% (0.05705) | 83.63th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.78% (0.02783) | 85.12th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.41% (0.00415) | 74.89th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.41% (0.00415) | 73.37th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.41% (0.00415) | 70.02th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
References (4)
- http://www.securitytracker.com/id/1036089 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-818183.pdf x_refsource_CONFIRMVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-818183.pdf x_refsource_CONFIRM
- https://ics-cert.us-cert.gov/advisories/ICSA-16-161-01 x_refsource_MISCMitigationThird Party AdvisoryUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| http://www.securitytracker.com/id/1036089 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-818183.pdf | x_refsource_CONFIRMVendor Advisory | |
| https://cert-portal.siemens.com/productcert/pdf/ssa-818183.pdf | x_refsource_CONFIRM | |
| https://ics-cert.us-cert.gov/advisories/ICSA-16-161-01 | x_refsource_MISCMitigationThird Party AdvisoryUS Government Resource |
Change history (0)
No recorded changes yet.